harmful
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Harmful extracellular vesicles were found in patients with kidney disease but not in healthy volunteers.
From Science Daily • Jan. 20, 2026
Harmful environments or substances can worsen your response to an exposure.
From The Wall Street Journal • Jan. 19, 2026
Harmful algae blooms had sickened marine life in each of the three years prior.
From Los Angeles Times • Sep. 17, 2025
National Office for Harmful Algal Blooms estimated that the United States spends upwards of $50 million annually in costs related to health, fisheries, recreation, tourism and monitoring.
From Salon • Aug. 16, 2025
Harmful bacteria may have gotten well established on the premises and the entrance of a few is enough to seriously affect the flavor of the milk.
From One Thousand Questions in California Agriculture Answered by Wickson, Edward J. (Edward James)
Vocabulary lists containing harmful
Earth Day
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Unfavorable
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!